Sports & Gaming
Scoring, pace, odds and game maths.
Sport Scoring
All 21Cricket, baseball, basketball, football, golf and Elo.
- Baseball ERA Calculator Earned run average from earned runs and innings pitched.
- Baseball OPS, Slugging and Batting Average Calculator On-base plus slugging, with slugging percentage, on-base percentage and batting average, from a batting line.
- Baseball WHIP Calculator Walks plus hits per inning pitched.
- Basketball Field Goal, Three-Point and Free Throw Percentage Calculator Field goal, three-point and free throw percentages, with effective field goal and true shooting percentage.
- Cricket Batting Average Calculator A batter’s average from runs, innings and not-outs.
- Cricket Bowling Average Calculator A bowler’s average and strike rate from runs conceded, wickets and overs.
- Cricket Economy Rate Calculator A bowler’s economy rate: runs conceded per over.
- Cricket Required Run Rate Calculator The run rate a chasing side needs, from the target, the score and the overs left.
- Cricket Run Rate Calculator Current run rate from runs and overs, and the score it projects.
- Cricket Strike Rate Calculator A batter’s strike rate: runs per 100 balls faced.
- Darts Checkout Calculator The fewest darts to finish a score on a double, with routes to take.
- Elo Rating Calculator Expected score and the new rating after a game, using the standard Elo formula and your K-factor.
- Golf Handicap Score Differential Calculator The score differential for one round, from your adjusted score and the course and slope ratings.
- Golf Score Calculator Gross and net score, score to par, and birdies, pars and bogeys, from a hole-by-hole card.
- League Table Points and Goal Difference Calculator Points, goal difference and points per game from a team’s record, with the most it can still reach.
- NFL Passer Rating Calculator American football passer rating from attempts, completions, yards, touchdowns and interceptions.
- Soccer Goals Per Game Calculator Goals per game and per 90 minutes, and minutes per goal.
- Stableford Points Calculator Stableford points hole by hole, with handicap shots placed by stroke index.
- Tennis Scoring Calculator Turns points won into the umpire’s call, for a game or a tie-break, and shows how far each player is from the game and the set.
- Tournament Points Calculator Matches and points available in a round-robin group or tournament.
- Win Probability Calculator The chance of winning a game and a best-of series, from Elo ratings or from win rates.
Odds Maths
All 4Odds conversion, implied probability and accumulators.
- Each-Way Return Calculator What an each-way bet returns if the selection wins, places or loses.
- Implied Probability and Overround Calculator The probability implied by odds, and the overround and margin across a market.
- Odds Converter: Decimal, Fractional and American Converts odds between decimal, fractional and American formats, with the implied probability and return.
- Parlay and Accumulator Calculator Combined odds and return for a parlay or accumulator of up to eight legs.
Gaming
All 20Sensitivity, FOV, frame time, damage, XP and drop rates.
- Attempts for a Given Chance Calculator How many attempts give a chosen chance of getting a drop at least once.
- cm per 360 Calculator How far the mouse moves for a full turn, from DPI, sensitivity and the game’s yaw.
- Crafting Cost Calculator The real cost per item crafted, once materials, fees and failed attempts are counted.
- Critical Hit Expected Damage Calculator Average damage per hit once critical chance and multiplier are counted, and the DPS it gives.
- Damage Per Second (DPS) Calculator Burst and sustained damage per second from damage, attack rate and reload, with hits and time to kill.
- Drop Rate Probability Calculator The chance of getting an item at least once in a number of attempts, at a given drop rate.
- eDPI Calculator Effective DPI from mouse DPI and in-game sensitivity.
- Effective Health Calculator How much raw damage it takes to get through health, shields, armour and damage reduction.
- Field of View Converter Converts a game’s field of view between horizontal and vertical, and between aspect ratios.
- Gacha Pull Probability Calculator The chance of pulling an item, or several copies of it, in a number of gacha pulls, and what those pulls cost.
- Gaming Stretched Resolution Calculator How much a stretched game resolution widens the image on your monitor, and the black bars if you keep its aspect ratio.
- Idle Game Growth and Cost Calculator What the next buildings cost on an exponential curve, how many you can afford, and how long they take to pay back.
- Input Lag Calculator An estimate of total input lag from mouse polling, frame rate, refresh rate and display delay.
- Level from XP Calculator What level a total of XP reaches, and how far through that level it is.
- Loot Expected Value Calculator The average value of a chest, box or kill from each item’s chance and worth.
- Mouse Sensitivity Converter Converts sensitivity between games, or to a new DPI, keeping the same turn per centimetre.
- Resource Gathering Time Calculator How long it takes to gather what you need, from your rate and number of gatherers.
- Speedrun Timing Calculator A run’s time from its video frames, with loads removed, and how it compares with a target.
- Tournament Bracket Size Calculator Bracket size, byes, rounds and matches for a knockout, with the double-elimination, Swiss and round-robin figures.
- XP to Next Level Calculator How much XP is left to the next level on a power or geometric curve, or in Minecraft or Old School RuneScape.